public class LambdaExample {
    public static void main(String[] args){

        Calculator adder = (a,b) -> a + b;
        Calculator subtractor = (a,b) -> a - b;
        Calculator multiplier = (a,b) -> a * b;
        Calculator divider = (a,b) -> a / b;

        int resultAdd = adder.calculate(5,3);
        System.out.println("使用Lambda表达式实现的加法结果：" + resultAdd);
        int resultSub = subtractor.calculate(5,3);
        System.out.println("使用Lambda表达式实现的减法结果：" + resultSub);
        int resultMul = multiplier.calculate(5,3);
        System.out.println("使用Lambda表达式实现的乘法结果：" + resultMul);
        int resultDiv = divider.calculate(5,3);
        System.out.println("使用Lambda表达式实现的除法结果：" + resultDiv);
    }
}
